72077756

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62351}}^1$

素因数の和:62389

約数の個数: 18

約数和(自身を含む): 133994448

約数和(自身を除く): 61916692

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62351, 124702, 249404, 1059967, 2119934, 4239868, 18019439, 36038878, 72077756]

約数ペア:

[(1, 72077756), (2, 36038878), (4, 18019439), (17, 4239868), (34, 2119934), (68, 1059967), (289, 249404), (578, 124702), (1156, 62351)]